/[cvs]/nfo/perl/libs/Data/Storage/Handler/Abstract.pm
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revision 1.10 by joko, Sun Jan 19 02:31:51 2003 UTC revision 1.13 by joko, Thu Jan 30 22:27:05 2003 UTC
# Line 1  Line 1 
1  ##    --------------------------------------------------------------------------------  ##    ------------------------------------------------------------------------
2  ##    $Id$  ##    $Id$
3  ##    --------------------------------------------------------------------------------  ##    ------------------------------------------------------------------------
4  ##    $Log$  ##    $Log$
5    ##    Revision 1.13  2003/01/30 22:27:05  joko
6    ##    + added new abstract methods
7    ##
8    ##    Revision 1.12  2003/01/30 21:46:32  joko
9    ##    + fixed behaviour of AUTOLOAD-method
10    ##
11    ##    Revision 1.11  2003/01/20 16:43:18  joko
12    ##    + better argument-property merging
13    ##    + debugging-output !!!
14    ##    + abstract-dummy 'sub createChildNode'
15    ##
16  ##    Revision 1.10  2003/01/19 02:31:51  joko  ##    Revision 1.10  2003/01/19 02:31:51  joko
17  ##    + fix to 'sub AUTOLOAD'  ##    + fix to 'sub AUTOLOAD'
18  ##  ##
# Line 33  Line 44 
44  ##  ##
45  ##    Revision 1.1  2002/10/10 03:44:07  cvsjoko  ##    Revision 1.1  2002/10/10 03:44:07  cvsjoko
46  ##    + new  ##    + new
47  ##    --------------------------------------------------------------------------------  ##    ------------------------------------------------------------------------
48    
49    
50  package Data::Storage::Handler::Abstract;  package Data::Storage::Handler::Abstract;
# Line 43  use warnings; Line 54  use warnings;
54    
55  use base qw( DesignPattern::Object );  use base qw( DesignPattern::Object );
56    
57    
58  use Data::Dumper;  use Data::Dumper;
59  use Tie::SecureHash;  use Tie::SecureHash;
60  #use Data::Storage::Handler;  #use Data::Storage::Handler;
61    use Data::Transform::Deep qw( merge );
62    
63    
64  # get logger instance  # get logger instance
65  my $logger = Log::Dispatch::Config->instance;  my $logger = Log::Dispatch::Config->instance;
# Line 95  sub new { Line 109  sub new {
109  #=cut  #=cut
110    
111    # merge passed-in arguments to constructor as properties into already blessed secure object    # merge passed-in arguments to constructor as properties into already blessed secure object
112        
113      # mungle arguments from array into hash - perl does the job  ;)      # mungle arguments from array into hash - perl does the job  ;)
114      my %args = @_;      #my %args = @_;
115          #my %args = ();
116    
117    #print Dumper(@_);
118    
119      # merge attributes one-by-one      # merge attributes one-by-one
120      # TODO: deep_copy? / merge_deep?      # TODO: deep_copy? / merge_deep?
121      foreach (keys %args) {      while (my $elemName = shift @_) {
122        #print "key: $_", "\n";        #print "elemName: $elemName", "\n";
123        $self->{$_} = $args{$_};        if (my $elemValue = shift @_) {
124            #print Dumper($elemValue);
125            #print "elemName=$elemName, elemValue=$elemValue", "\n";
126            $self->{$elemName} = $elemValue;
127          }
128          #$self->{$_} = $args{$_};
129          #$self->{$_} = $args{$_};
130      }      }
131        
132    # V3 - rolling our own security (just for {COREHANDLE} - nothing else)  -  nope, Tie::SecureHash works wonderful    # V3 - rolling our own security (just for {COREHANDLE} - nothing else)  -  nope, Tie::SecureHash works wonderful
# Line 193  sub AUTOLOAD { Line 216  sub AUTOLOAD {
216      $handlertype ||= '';      $handlertype ||= '';
217    
218      my $err_msg_core = __PACKAGE__ . "[$handlertype]" . ": " . "COREHANDLE is undefined while trying to execute method \"$methodname\"";      my $err_msg_core = __PACKAGE__ . "[$handlertype]" . ": " . "COREHANDLE is undefined while trying to execute method \"$methodname\"";
219  print $err_msg_core, "\n";  
220      if ($self->exists('lock_info') && !$self->{lock_info}->{log_lock}) {  #print $err_msg_core, "\n";
221    
222        #if ($self->exists('lock_info') && !$self->{lock_info}->{log_lock}) {
223        $logger->error( $err_msg_core );        $logger->error( $err_msg_core );
224      }      #}
225    
226      return;      return;
227        
228    }    }
229  #=cut  #=cut
230    
# Line 316  sub _typeCheck2 { Line 343  sub _typeCheck2 {
343      $self->_abstract_function('sendCommand');      $self->_abstract_function('sendCommand');
344    }    }
345    
346      sub createChildNode {
347        my $self = shift;
348        $self->_abstract_function('createChildNode');
349      }
350    
351    sub existsChildNode_tmp {    sub existsChildNode_tmp {
352      my $self = shift;      my $self = shift;
353      $self->_abstract_function('existsChildNode');      $self->_abstract_function('existsChildNode');
# Line 397  sub _typeCheck2 { Line 429  sub _typeCheck2 {
429      return;      return;
430    }    }
431    
432      sub getDbName {
433        my $self = shift;
434        $self->_abstract_function('getDbName');
435        return;
436      }
437    
438      sub testAvailability {
439        my $self = shift;
440        $self->_abstract_function('testAvailability');
441        return;
442      }
443    
444      sub isConnected {
445        my $self = shift;
446        $self->_abstract_function('isConnected');
447        return;
448      }
449    
450      sub testDsn {
451        my $self = shift;
452        $self->_abstract_function('testDsn');
453        return;
454      }
455    
456  1;  1;
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